/*
 * Copyright (C) 2014 Andrey Kulikov (andkulikov@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.transitionseverywhere.utils;

import ohos.agp.components.Component;
import ohos.agp.components.ComponentContainer;

public class ViewGroupOverlayUtils {

    static class BaseViewGroupOverlayUtils {

        public void addOverlay(ComponentContainer sceneRoot, Component overlayView, int screenX, int screenY) {
            ViewOverlayPreJellybean viewOverlay = ViewOverlayPreJellybean.getOverlay(sceneRoot);
            if (viewOverlay != null) {
                viewOverlay.addComponent(overlayView, screenX, screenY);
            }
        }

        public void removeOverlay(ComponentContainer sceneRoot, Component overlayView) {
            ViewOverlayPreJellybean viewOverlay = ViewOverlayPreJellybean.getOverlay(sceneRoot);
            if (viewOverlay != null) {
                viewOverlay.removeComponent(overlayView);
            }
        }

        public void initializeOverlay(ComponentContainer sceneRoot) {
            ViewOverlayPreJellybean.getOverlay(sceneRoot);
        }
    }

    private static final BaseViewGroupOverlayUtils IMPL;

    static {
        IMPL = new BaseViewGroupOverlayUtils();
    }

    public static void addOverlay(ComponentContainer sceneRoot, Component overlayView, int screenX, int screenY) {
        if (overlayView != null) {
            IMPL.addOverlay(sceneRoot, overlayView, screenX, screenY);
        }
    }

    public static void initializeOverlay(ComponentContainer sceneRoot) {
        IMPL.initializeOverlay(sceneRoot);
    }

    public static void removeOverlay(ComponentContainer sceneRoot, Component overlayView) {
        if (overlayView != null) {
            IMPL.removeOverlay(sceneRoot, overlayView);
        }
    }


}
